19539904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16069}}^1$

素因数の和:16100

約数の個数: 28

約数和(自身を含む): 40817800

約数和(自身を除く): 21277896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16069, 32138, 64276, 128552, 257104, 305311, 514208, 610622, 1028416, 1221244, 2442488, 4884976, 9769952, 19539904]

約数ペア:

[(1, 19539904), (2, 9769952), (4, 4884976), (8, 2442488), (16, 1221244), (19, 1028416), (32, 610622), (38, 514208), (64, 305311), (76, 257104), (152, 128552), (304, 64276), (608, 32138), (1216, 16069)]